CN206921517U - "Jumper" cable used for rolling stock - Google Patents
"Jumper" cable used for rolling stock Download PDFInfo
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- CN206921517U CN206921517U CN201720694344.6U CN201720694344U CN206921517U CN 206921517 U CN206921517 U CN 206921517U CN 201720694344 U CN201720694344 U CN 201720694344U CN 206921517 U CN206921517 U CN 206921517U
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Abstract
A kind of "Jumper" cable used for rolling stock, including more cores, every core includes conductor and the insulating barrier being extruded in outside conductor, more cores form cable core after being twisted and being filled between more cores the packed layer being made up of high strength fibre rope, the cable core outside around being bundled into cable twining package tape, the outside of the stranding twining package tape is provided with the screen layer worked out using tin plating annealed copper silk, and oversheath is extruded with the outside of screen layer.The utility model between core by filling the packed layer being made up of high strength fibre rope, it ensure that the flexibility of cable, the screen layer worked out by using tin plating annealed copper silk, so that under this cable working environment complicated in rolling stock, its original electrically, mechanical and physical performance can either be ensured, there is the composite attributes such as good electric energy transmission, signal connection again.
Description
Technical field
Technical field of cable is the utility model is related to, particularly a kind of "Jumper" cable used for rolling stock.
Background technology
The year two thousand twenty is expected, Chinese Railway revenue kilometres are up to more than 120,000 kilometers, and the total amount of investment reaches 5,000,000,000,000,
Good economic support is provided for the manufacturing of railway locomotive equipment, is also its important electric auxiliary products --- railway machine
The manufacture of car car cable brings opportunity.Wherein, "Jumper" cable used for rolling stock has application in locomotive, car, high ferro, is
Each compartment connection is used.Exploitation rail vehicles can be not only that China railways locomotive domestic manufacture of key equipment makes tribute with "Jumper" cable
Offer, can also be greatly facilitated China's wires and cables industry in designing technique, material technology, manufacturing technology and experimental technique etc.
Progress and development.
The rail vehicles in China are mainly absorbing Germany, France, the advanced mark of Japan and other countries with "Jumper" cable at present
Be designed manufacture on the basis of standard, cable ensure electrically, there is oil resistant, low cigarette, Halogen, fire-retardant on the basis of mechanical performance
Environmental protection characteristic, simultaneously because the otherness of regional climate, the complexity of vehicle operation, the otherness between compartment, the cable needs
The connection of power supply circuit for train, the connection of control signal, connection of network signal etc. can be realized.
Utility model content
The defects of the purpose of this utility model is to overcome prior art, there is provided one kind transmission is stable, low cigarette is environmentally friendly, safety
Durable "Jumper" cable used for rolling stock.
To achieve the above object, the utility model employs following technical scheme：
A kind of "Jumper" cable used for rolling stock, including more cores 7, every core 7 include conductor 1 and are extruded in outside conductor
The insulating barrier 2 in portion, after more cores 7 are twisted and be filled between more cores 7 packed layer 3 being made up of high strength fibre rope
Form cable core, the cable core outside around cable twining package tape 4 is bundled into, the outside of the stranding twining package tape 4, which is provided with, uses tin plating annealing
The screen layer 5 that soft copper silk is worked out, oversheath 6 is extruded with the outside of screen layer 5.
Optionally, described conductor 1 is the twisted soft copper silk of tin plating annealing.
Optionally, described insulating barrier 2 is low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin insulating barrier.
Optionally, described oversheath 6 is low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin oversheath.
Optionally, described screen layer 5 is tin plating annealed copper silk braiding layer or aluminium-plastic tape.
Optionally, including seven cores 7, and core 7 is into arranged in regular hexagon shape, including centrally disposed single line core
7 and the six roots of sensation core 7 outside it.
Optionally, pitch ratio of the multiply core 7 when being twisted is less than 12 times.
What "Jumper" cable used for rolling stock of the present utility model was made up of by being filled between core high strength fibre rope
Packed layer, the flexibility of cable is ensure that, by setting insulating barrier and oversheath in the outside of conductor so that this cable has resistance
Combustion, the characteristic of wear and shock-resistant, the screen layer worked out by using tin plating annealed copper silk so that this cable is anti-in realization
While electromagnetic interference, good bending property can be also kept, improves anti-torsion, the tensile strength of cable itself, from
And cause under this cable working environment complicated in rolling stock, its original electrically, mechanical and physical performance can either be ensured, again
With composite attributes such as good electric energy transmission, signal connections.
Brief description of the drawings
Fig. 1 is the overall structure diagram of "Jumper" cable used for rolling stock of the present utility model.
In figure：1- conductors, 2- insulating barriers, 3- packed layers, 4- strandings twining package tape, 5- screen layers, 6- oversheaths, 7- cores.
Embodiment
Embodiment of the present utility model is provided below in conjunction with accompanying drawing 1, is further illustrated of the present utility model used for rolling stock
"Jumper" cable embodiment."Jumper" cable used for rolling stock of the present utility model is not limited to the following description.
As shown in figure 1, "Jumper" cable used for rolling stock of the present utility model, including more cores 7, every core 7 include
Conductor 1 and the insulating barrier 2 being extruded in outside conductor, more cores 7 are twisted and are filled between more cores 7 by high strength fiber
Form cable core after the packed layer 3 of dimension rope composition, the cable core outside around being bundled into cable twining package tape 4, the stranding twining package tape 4 it is outer
Portion is provided with the screen layer 5 worked out using tin plating annealed copper silk, and oversheath 6 is extruded with the outside of screen layer 5.This practicality
It is new to ensure that the flexibility of cable by filling the packed layer 3 that is made up of high strength fibre rope between core 7, by
The outside of conductor 1 sets insulating barrier 2 and oversheath 6 so that and this cable has fire-retardant, wear and shock-resistant characteristic, by using
The screen layer 5 that tin plating annealed copper silk is worked out so that this cable can also be kept good while electromagnetism interference is realized
Good bending property, anti-torsion, the tensile strength of cable itself are improved, so that this cable is complicated in rolling stock
Working environment under, its original electrically, mechanical and physical performance can either be ensured, there is good electric energy transmission, signal connection again
Etc. composite attribute.
Specifically, described conductor 1 is the 5th kind or the 6th kind of tin plating annealed copper as specified in GB/T 3956-2008
Silk is twisted, and has excellent electric conductivity, softness and antioxygenic property, described insulating barrier 2 and oversheath 6 are equal
Friction resistant characteristic, impact property, the anti-vibration that cable is effectively ensured are made of low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin
Characteristic, high-low temperature resistant characteristic, multiply core 7 use specific pitch ratio when twisted, i.e., pitch length and are twisted the diameter of body
The ratio between be arranged on less than 12 times, improve the performance that deflects of cable, while can also ensure the normal transmission of signal, multicore cable
The packed layer 3 that twisted filling is made up of high strength fibre rope ensure that the flexibility of cable, improve cable so as to form cable core
The anti-torsion of itself, tensile strength, screen layer 5 is used as using the braiding of tin plating annealed copper silk outside cable core, eliminates electric field
Interference, good bending property is kept, the outer shield of the low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin of mould-proof-type is extruded outside screen layer 5
Set 6, effectively solve the problems, such as cable electric energy, signal simultaneous transmission in environment in particular circumstances.
A specific embodiment of the present utility model is, including seven cores 7, and core 7 is into arranged in regular hexagon shape,
Six roots of sensation core 7 including centrally disposed single line core 7 and outside it, which includes electric power core, control conductor and
Signal core, conductor 1 are the twisted soft copper silks of tin plating annealing, and insulating barrier 2 is low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin insulating barrier,
Packed layer 3 is high strength fibre gasket for packing, and screen layer 5 is tin plating annealed copper silk braiding layer or aluminium-plastic tape, and oversheath 6 is
Low-smoke non-halogen flame-retardant oil resistant cross-linked polyolefin oversheath.
Rail vehicles "Jumper" cable of the present utility model, especially suitable for rated voltage 6kV and following railway machine
The transmission of car vehicle arrangement electric energy, signal, while the cable has a stronger adaptive capacity to environment, it is high-low temperature resistant, oil resistant, acidproof
Alkali, and be halogen-free environment-friendly type product.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (7)
1. a kind of "Jumper" cable used for rolling stock, including more cores (7), it is characterised in that：Every core (7) includes conductor
(1) and the insulating barrier (2) that is extruded in outside conductor, more cores (7) are twisted and are filled between more cores (7) by high-strength
The packed layer (3) of degree cordage composition forms cable core afterwards, the cable core outside around being bundled into cable twining package tape (4), the stranding around
The outside of band (4) is provided with the screen layer (5) worked out using tin plating annealed copper silk, is extruded in the outside of screen layer (5)
There is oversheath (6).
2. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Described conductor (1) is tin plating moves back
The twisted soft copper silk of fire.
3. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Described insulating barrier (2) is low cigarette
Halogen-free flameproof oil resistant cross-linked polyolefin insulating barrier.
4. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Described oversheath (6) is low cigarette
Halogen-free flameproof oil resistant cross-linked polyolefin oversheath.
5. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Described screen layer (5) is tin plating
Annealed copper silk braiding layer or aluminium-plastic tape.
6. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Including seven cores (7), and line
Core (7) is into arranged in regular hexagon shape, including centrally disposed single line core (7) and the six roots of sensation core (7) outside it.
7. "Jumper" cable used for rolling stock according to claim 1, it is characterised in that：Multiply core (7) is when twisted
Pitch ratio is less than 12 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694344.6U CN206921517U (en) | 2017-06-15 | 2017-06-15 | "Jumper" cable used for rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694344.6U CN206921517U (en) | 2017-06-15 | 2017-06-15 | "Jumper" cable used for rolling stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206921517U true CN206921517U (en) | 2018-01-23 |
Family
ID=61314615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720694344.6U Active CN206921517U (en) | 2017-06-15 | 2017-06-15 | "Jumper" cable used for rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206921517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565657A (en) * | 2018-03-30 | 2018-09-21 | 北京东方振动和噪声技术研究所 | Signal connector |
-
2017
- 2017-06-15 CN CN201720694344.6U patent/CN206921517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565657A (en) * | 2018-03-30 | 2018-09-21 | 北京东方振动和噪声技术研究所 | Signal connector |
| CN108565657B (en) * | 2018-03-30 | 2020-07-14 | 北京东方振动和噪声技术研究所 | Signal connector |
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